package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody  DishDTO dishDTO) {
        dishService.saveWithFlavor(dishDTO);
        //清理新增的菜品的分类缓存
        cleanCache("dish_"+dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     * @param ids
     * @return
     */
    @ApiOperation("菜品批量删除")
    @DeleteMapping()
    public Result delete(@RequestParam List<Long>ids){
        log.info("批量删除菜品，ids：{}",ids);
        dishService.deleteBatch(ids);
        //清理所有菜品的缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品和口味
     * @param id
     * @return Result<DishVO>
     */
    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO>getById(@PathVariable("id") Long id){
        log.info("根据id查询菜品，id：{}",id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return Result
     */
    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //清理所有菜品的缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 修改菜品状态
     * @param id
     * @param status
     * @return Result
     */
    @PostMapping("/status/{status}")
    @ApiOperation("修改菜品状态")
    public Result status(Long id,@PathVariable("status") Integer status){
         dishService.status(id,status);
         //清理所有菜品的缓存数据
         cleanCache("dish_*");
         return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return Result<List<Dish>>
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>>listByCategoryId(Long categoryId){
        return Result.success(dishService.listByCategoryId(categoryId));
    }

    /**
     * 清理缓存
     * @Author Admin 2024/10/17 20:59
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set<String> keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
